Ecosystems Review

Front

Which of these is an abiotic factor? Fish, Water, Humans, Bacteria

Back

Water

Front

A limiting factor that is a living organism is ______?

Back

biotic

Front

A mosquito biting a human is an example of which type of symbiosis?

Back

Parasitism

Front

Carrying capacity

Back

The largest size of a population that an ecosystem can support.

Front

Which factor would decrease a population due to competition?

• Introduction of a new species that uses the same resources.
• Increase in shelter availability.
• Increase in the number of predators.
• Increase in food resources.

Back

Introduction of a new species that uses the same resources.

Front

Which will most likely limit the growth of the PLANT population? Options: Increase in sunlight, Availability of water, Decrease in predators, Warm temperatures

Back

Availability of water

Front

What happens when organisms that use resources that are limited?

Back

Some will not survive or reproduce well.

Front

All of these are ABIOTIC factors in an ecosystem EXCEPT...
Options: Predators, Temperature, Weather, Water

Back

Predators

Front

If the amount of sunlight a population of flowers gets is decreased, what will happen to them?

Back

The population will decrease because photosynthesis will decrease.

Front

Which is a produce? Options: Rabbit, Hawk, Bacteria, Moose

Back

Bacteria